| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $6.79 | 13.673% | $7.7184 | $7.72 | $7.70 | $7.70 |
| Purchase #2 | $72.51 | 11.424% | $80.7935 | $80.79 | $80.80 | $80.80 |
| Purchase #3 | $64.43 | 8.514% | $69.9156 | $69.92 | $69.90 | $69.90 |
| Purchase #4 | $221.85 | 10.132% | $244.3278 | $244.33 | $244.35 | $244.30 |
| Purchase #5 | $173.71 | 12.346% | $195.1562 | $195.16 | $195.15 | $195.20 |
| Purchase #6 | $147.90 | 12.755% | $166.7646 | $166.76 | $166.75 | $166.80 |
| Purchase #7 | $185.31 | 7.516% | $199.2379 | $199.24 | $199.25 | $199.20 |
| 7 purchase totals = | $872.50 | $963.9140 | $963.92 | $963.90 | $963.90 | |